Long life span (10-30 years), Noise insulation, various colors for choice Security, can be closed and locked firmly Glass: Double clear safety (Nitrogen-gas Filled, Low-E, French Green, Tinted, Clear Tempered, Frosted, Double Strength, Float, One-way Mirror for choice) ItemNameSizeRemarkWidth(mm)Height(mm)Thickness(mm)Aw001Casementtop-hung1000150060 Aw002Thermal breakcasement1200120060 ...